Vauxhall-Opel VXR8 Top Speed: The Vauxhall-Opel VXR8 Tourer 6.2 V8 - [2013] has a top speed of 155 mph (249.4 kph) Vauxhall-Opel VXR8 Acceleration: This VXR8 accelerates 0-60mph (96.6 kph) in 4.7 seconds or 0-100kph in 4.9 and can achieve an estimated 1/4 mile drag time in 13.59 seconds with a trap speed of 100.6 mph.